Results 71 to 80 of about 38,716 (253)

Comparative Genomics of a Parthenogenesis-Inducing Wolbachia Symbiont. [PDF]

open access: yes, 2016
Wolbachia is an intracellular symbiont of invertebrates responsible for inducing a wide variety of phenotypes in its host. These host-Wolbachia relationships span the continuum from reproductive parasitism to obligate mutualism, and provide a unique ...
Lindsey, Amelia RI   +3 more
core   +3 more sources

Lifespan and Fecundity Impacts of Reduced Insulin Signalling Can Be Directed by Mito‐Nuclear Epistasis in Drosophila

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Insulin signalling extends lifespan across species but, in Drosophila, this effect can vary among populations. This variable response is underpinned by epistasis between mtDNA and nDNA. ABSTRACT The changing demography of human populations has motivated a search for interventions that promote healthy ageing, and especially for evolutionarily‐conserved ...
Rita Ibrahim   +4 more
wiley   +1 more source

Wolbachia infection in wild mosquitoes (Diptera: Culicidae): implications for transmission modes and host-endosymbiont associations in Singapore

open access: yesParasites & Vectors, 2020
Background Wolbachia are intracellular bacterial endosymbionts found in most insect lineages. In mosquitoes, the influence of these endosymbionts on host reproduction and arboviral transmission has spurred numerous studies aimed at using Wolbachia ...
Huicong Ding   +2 more
doaj   +1 more source

Evolutionary history of Wolbachia infections in the fire ant Solenopsis invicta [PDF]

open access: yes, 2005
BACKGROUND: Wolbachia are endosymbiotic bacteria that commonly infect numerous arthropods. Despite their broad taxonomic distribution, the transmission patterns of these bacteria within and among host species are not well understood.
Ahrens, Michael E, Shoemaker, Dewayne
core   +3 more sources

Plant Virus‐Induced Inheritable Apoptosis Drives Reproductive Costs in Female Insect Vectors to Balance Viral Biparental Transmission

open access: yesAdvanced Science, Volume 13, Issue 5, 27 January 2026.
Rice gall dwarf virus (RGDV), transmitted biparentally by leafhopper vector to their offspring, exploits the capsid protein to induce inheritable ovarian apoptosis via insulin‐driven PI3K/AKT/FoxO signaling axis. This mechanism enhances infection but reduces female reproductive fitness, causing inefficient maternal transmission.
Haibo Wu   +6 more
wiley   +1 more source

Vertical Transmission of Wolbachia Is Associated With Host Vitellogenin in Laodelphax striatellus

open access: yesFrontiers in Microbiology, 2018
Wolbachia in host germ lines are essential for their vertical transmission to the next generation. It is unclear how the regulation of host oocyte development influences Wolbachia location and the mechanistic basis of transmission.
Yan Guo   +7 more
doaj   +1 more source

Pervasive Effects of Wolbachia on Host Temperature Preference

open access: yesmBio, 2020
Heritable symbionts can modify a range of ecologically important host traits, including behavior. About half of all insect species are infected with maternally transmitted Wolbachia, a bacterial endosymbiont known to alter host reproduction, nutrient ...
Michael T. J. Hague   +2 more
doaj   +1 more source

Modeling the transmission of Wolbachia in mosquitoes for controlling mosquito-borne diseases

open access: yes, 2017
We develop and analyze an ordinary differential equation model to assess the potential effectiveness of infecting mosquitoes with the Wolbachia bacteria to control the ongoing mosquito-borne epidemics, such as dengue fever, chikungunya, and Zika ...
Hyman, James M., Qu, Zhuolin, Xue, Ling
core   +1 more source

Genomic analysis of Plebejus Kluk (Lycaenidae: Polyommatinae) clarifies taxonomy within Europe

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
The first genomic analysis for the genus Plebejus in Europe is presented, based on ddRAD sequencing data comprising all European Plebejus plus some Asian and North American taxa. Plebejus idas is recovered as paraphyletic, Plebejus corsicus as a subspecies of Plebejus argus and Plebejus villai as a population of Plebejus bellieri, totalling 4 species ...
Eric Toro‐Delgado   +7 more
wiley   +1 more source

Phylogenomics and analysis of shared genes suggest a single transition to mutualism in Wolbachia of nematodes [PDF]

open access: yes, 2013
Wolbachia, endosymbiotic bacteria of the order Rickettsiales, are widespread in arthropods but also present in nematodes. In arthropods, A and B supergroup Wolbachia are generally associated with distortion of host reproduction.
Babayan, Simon A.   +12 more
core   +5 more sources

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